radio frequency carrier shift射频载波漂移
frequency-shift keyer移频键控器;频率键控器
frequency y shift modulation频移调制
audio frequency tone shift转换音频音调
frequency carrier shift射频载波漂移
frequency-shift interference移频干扰
frequency y shift modulator频移调制器
frequency-shift stability移频稳定度
frequency-shift algorithm移频算法的